// This file is part of Substrate.

// Copyright (C) Parity Technologies (UK) Ltd.
// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0

// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.

// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.

//! A set of common definitions that are needed for defining execution engines.

#![warn(missing_docs)]
#![deny(unused_crate_dependencies)]

pub mod error;
pub mod runtime_blob;
pub mod util;
pub mod wasm_runtime;

pub(crate) fn is_polkavm_enabled() -> bool {
	std::env::var_os("SUBSTRATE_ENABLE_POLKAVM").map_or(false, |value| value == "1")
}
